Moderate difficulty suitable for most players
Tectonic Secrets Beneath the Surface
Challenging puzzle for experienced crossword solvers
1
2
3
4
5
6
Across
- 1. Fold trough that holds layers downward
- 3. Fossilized soil revealing ancient climates
Down
- 2. Crust’s buoyant equilibrium concept
- 4. Massive igneous intrusion deep underground
- 5. Mountain birth from continental collision
- 6. Volcanic depression formed by collapse
Similar Crossword Puzzles
- Challenging puzzle for experienced crossword solvers
- Challenging puzzle for experienced crossword solvers
- Challenging puzzle for experienced crossword solvers
- Moderate difficulty suitable for most players